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Order my Python3 Crawler (v) the task of crawling csdn all of the blog posts is achieved using UTLLIB basic functions and regular expression techniques. Links: Python3 Crawler (v)--single-threaded crawl my csdn all the blog post, we learned

Python3.x crawler Tutorial: webpage crawling, image crawling, automatic login,Original works of Lin bingwen Evankaka. Reprinted please indicate the source http://blog.csdn.net/evankaka Abstract: This article uses Python3.4 to crawl webpages, crawl

(1), Linux file permissions and directory configuration Linux files are divided into three identities owner, group, others. Three types of permissions read, write, execute #ls-al Drwxr-xr-x 1 root root 4230 2012-09-12 17:21 jdk-7u7 Corresponding

(1), Linux file permissions and directory configurationLinux files are divided into three identities: owner, group, others. Three permissions read, write, execute#ls-alDrwxr-xr-x 1 root root 4230 2012-09-12 17:21 jdk-7u7Corresponding file

switching machine, restart, logoff shutdown-h now #立即关机reboot #重启exit #注销当前用户上传下载文件, these two commands need to be installed, not brought to the command #yum-y install Lrzsz#rz and sz can only manipulate files, cannot manipulate folder RZ #上传sz

[Python] capture the first test page -- capture the data on the Shanghai-Shenzhen stock market transaction list and the python list [Python] capture data on Shanghai-Shenzhen stock market transactions Run python 3.5.0 The files folder is not

[Python] The Shanghai/Shanghai Shanghai and Shenzhen dragon and tiger lists data further processed to calculate the rise and fall in the next five days Advance data: Previously processed csv file Add "[wait]" before file name to wait for program

One: compression, decompression1, Compress/uncompress/zcat -D: Unzip -C: Output to the terminal, do not delete the original file -V: Show more information 2, Gzip/ungzip/zcat -D: Unzip -C: Output The result of

Gzip is a widely used compression mode, it has a high compression ratio and compression efficiency. Java.util.zip is included in the JDK published by Sun Inc. Package, providing direct support for Gzip. Using the Java language makes it easy to

To remotely copy files through LinuxVPS, you must learn how to use the SCP command. SCP is a secure remote file copy command based on ssh login in Linux. The SCP command of Linux can copy files and directories between Linux servers. for example, to